Patent · US Active

Systems and methods for a low dropout voltage regulator

US9442501B2 · kind B2 · utility

1Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2014
Grant dateSep 13, 2016
Priority date
Expiry dateOct 28, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05F3/26
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A semiconductor device including a voltage regulator is disclosed. The voltage regulator may include a multipath amplifier stage, a driver stage coupled to the multipath amplifier stage, a dynamic compensation circuit coupled to the multipath amplifier stage, and a current compensation circuit. The dynamic compensation circuit may be operable to provide a varying level of compensation to the multipath amplifier stage, where the varying level of compensation proportional to a current level associated with the load; and the current compensation circuit may be operable to allow a minimum current level at the driver stage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.